<template>
	<view class="uni-container">
		<uni-forms ref="form" :model="formData" validateTrigger="bind">
			<uni-forms-item name="wallpaper_id" label="评分图片" required>
				<uni-easyinput placeholder="图片ID，关联`product_wallpaper_list`表" v-model="formData.wallpaper_id"></uni-easyinput>
			</uni-forms-item>
			<uni-forms-item name="user_score" label="用户评分" required>
				<uni-rate v-model="formData.user_score" :max="5" allow-half />
			</uni-forms-item>
			<uni-forms-item name="score_user" label="评分用户" required>
				<uni-easyinput placeholder="用户ID，关联`uni-id-users`表" v-model="formData.score_user"></uni-easyinput>
			</uni-forms-item>
			<view class="uni-button-group">
				<button type="primary" class="uni-button" style="width: 100px" @click="submit">提交</button>
				<navigator open-type="navigateBack" style="margin-left: 15px">
					<button class="uni-button" style="width: 100px">返回</button>
				</navigator>
			</view>
		</uni-forms>
	</view>
</template>

<script>
import { validator } from '@/js_sdk/product_wallpaper/score.js';

const db = uniCloud.database();
const dbCmd = db.command;
const dbCollectionName = 'product_wallpaper_score';

function getValidator(fields) {
	let result = {};
	for (let key in validator) {
		if (fields.includes(key)) {
			result[key] = validator[key];
		}
	}
	return result;
}

export default {
	data() {
		let formData = {
			wallpaper_id: '',
			user_score: null,
			score_user: ''
		};
		return {
			formData,
			formOptions: {},
			rules: {
				...getValidator(Object.keys(formData))
			}
		};
	},
	onLoad(e) {
		if (e.id) {
			const id = e.id;
			this.formDataId = id;
			this.getDetail(id);
		}
	},
	onReady() {
		this.$refs.form.setRules(this.rules);
	},
	methods: {
		/**
		 * 验证表单并提交
		 */
		submit() {
			uni.showLoading({
				mask: true
			});
			this.$refs.form
				.validate()
				.then((res) => {
					return this.submitForm(res);
				})
				.catch(() => {})
				.finally(() => {
					uni.hideLoading();
				});
		},

		/**
		 * 提交表单
		 */
		submitForm(value) {
			// 使用 clientDB 提交数据
			return db
				.collection(dbCollectionName)
				.doc(this.formDataId)
				.update(value)
				.then((res) => {
					uni.showToast({
						title: '修改成功'
					});
					this.getOpenerEventChannel().emit('refreshData');
					setTimeout(() => uni.navigateBack(), 500);
				})
				.catch((err) => {
					uni.showModal({
						content: err.message || '请求服务失败',
						showCancel: false
					});
				});
		},

		/**
		 * 获取表单数据
		 * @param {Object} id
		 */
		getDetail(id) {
			uni.showLoading({
				mask: true
			});
			db.collection(dbCollectionName)
				.doc(id)
				.field('wallpaper_id,user_score,score_user')
				.get()
				.then((res) => {
					const data = res.result.data[0];
					if (data) {
						this.formData = data;
					}
				})
				.catch((err) => {
					uni.showModal({
						content: err.message || '请求服务失败',
						showCancel: false
					});
				})
				.finally(() => {
					uni.hideLoading();
				});
		}
	}
};
</script>
